signal_log: persist every live scan (signal, grade, price, news) to SQLite

New signal_log.py logs each SignalReport to logs/signals.db via a
fail-safe hook in SignalAggregator.analyze_pair — the live-only entry
point used by the bot, daemon, CLI and dashboard. Backtester calls
analyze_from_dataframes directly, so live==backtest parity is preserved
(test-locked). Rows carry signal/grade/price/spread, MTF + trade-setup +
reasons/warnings JSON, and news-at-scan-time (calendar events + scored
headlines JSON via NewsEngine class-level caches).

Config: signal_log block (enabled, path; env SIGNAL_LOG_ENABLED/PATH),
source tagged per consumer (telegram/oanda_daemon/cli/dashboard).
381 tests pass (24 modules).
This commit is contained in:
Harwinder Sekhon
2026-08-13 10:24:49 -04:00
parent 887aaed6f2
commit e609b433b0
10 changed files with 685 additions and 7 deletions
+4
View File
@@ -48,5 +48,9 @@
"max_panels_per_day": 20,
"reuse_ttl_seconds": 3600
},
"signal_log": {
"enabled": true,
"path": "logs/signals.db"
},
"log_level": "INFO"
}